protected void initializeTexture(DrawContext dc) {
Texture iconTexture = dc.getTextureCache().getTexture(this.getIconFilePath());
if (iconTexture != null) return;
try {
InputStream iconStream = this.getClass().getResourceAsStream("/" + this.getIconFilePath());
if (iconStream == null) {
File iconFile = new File(this.iconFilePath);
if (iconFile.exists()) {
iconStream = new FileInputStream(iconFile);
}
}
iconTexture = TextureIO.newTexture(iconStream, false, null);
iconTexture.bind();
this.iconWidth = iconTexture.getWidth();
this.iconHeight = iconTexture.getHeight();
dc.getTextureCache().put(this.getIconFilePath(), iconTexture);
} catch (IOException e) {
String msg = Logging.getMessage("layers.IOExceptionDuringInitialization");
Logging.logger().severe(msg);
throw new WWRuntimeException(msg, e);
}
GL gl = dc.getGL();
gl.glTexParameteri(
GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR); // _MIPMAP_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_CLAMP_TO_EDGE);
// Enable texture anisotropy, improves "tilted" world map quality.
int[] maxAnisotropy = new int[1];
gl.glGetIntegerv(GL.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy, 0);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy[0]);
}
protected void runOneSet(
GLAutoDrawable drawable, String textBaseName, int numObjs, int numTextures, int loops) {
GL2ES2 gl = drawable.getGL().getGL2ES2();
if (numTextures > MAX_TEXTURE_ENGINES) {
throw new GLException("numTextures must be within 1.." + MAX_TEXTURE_ENGINES);
}
String textName = null;
textDatas = new TextureData[numObjs];
textures = new Texture[numTextures];
try {
for (int i = 0; i < numObjs; i++) {
textName = "data/" + textBaseName + "." + (i + 1) + ".tga";
URL urlText = IOUtil.getResource(Perftst.class, textName);
if (urlText == null) {
throw new RuntimeException("couldn't fetch " + textName);
}
textDatas[i] =
TextureIO.newTextureData(gl.getGLProfile(), urlText.openStream(), false, TextureIO.TGA);
System.out.println(textBaseName + ": " + textDatas[i]);
}
for (int i = 0; i < numTextures; i++) {
gl.glActiveTexture(i);
textures[i] = new Texture(GL.GL_TEXTURE_2D);
}
} catch (IOException ioe) {
System.err.println("couldn't fetch " + textName);
throw new RuntimeException(ioe);
}
//
// Vertices Data setup
//
st.useProgram(gl, true);
GLArrayDataServer vertices =
GLArrayDataServer.createGLSL("mgl_Vertex", 2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
{
FloatBuffer vb = (FloatBuffer) vertices.getBuffer();
vb.put(0f);
vb.put(0f);
vb.put(1f);
vb.put(0f);
vb.put(0f);
vb.put(1f);
vb.put(1f);
vb.put(1f);
}
vertices.seal(gl, true);
GLArrayDataServer texCoords =
GLArrayDataServer.createGLSL(
"mgl_MultiTexCoord0", 2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
{
FloatBuffer cb = (FloatBuffer) texCoords.getBuffer();
cb.put(0f);
cb.put(0f);
cb.put(1f);
cb.put(0f);
cb.put(0f);
cb.put(1f);
cb.put(1f);
cb.put(1f);
}
texCoords.seal(gl, true);
//
// texture setup
//
long[] tU = new long[numObjs + 1];
tU[0] = System.currentTimeMillis();
for (int j = 0; j < numTextures; j++) {
gl.glActiveTexture(j);
textures[j].updateImage(gl, textDatas[0]);
tU[j + 1] = System.currentTimeMillis();
}
GLUniformData activeTexture = new GLUniformData("mgl_ActiveTexture", 0);
st.uniform(gl, activeTexture);
//
// run loops
//
long dtC, dt, dt2, dt3, dtF, dtS, dtT;
long[][] tC = new long[loops][numObjs];
long[][] t0 = new long[loops][numObjs];
long[][][] t1 = new long[loops][numObjs][numTextures];
long[][][] t2 = new long[loops][numObjs][numTextures];
long[][][] t3 = new long[loops][numObjs][numTextures];
long[][] tF = new long[loops][numObjs];
long[][] tS = new long[loops][numObjs];
for (int i = 0; i < loops; i++) {
for (int j = 0; j < numObjs; j++) {
tC[i][j] = System.currentTimeMillis();
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT);
t0[i][j] = System.currentTimeMillis();
for (int k = 0; k < numTextures; k++) {
gl.glActiveTexture(GL.GL_TEXTURE0 + k);
textures[k].enable(gl);
textures[k].bind(gl);
activeTexture.setData(k);
st.uniform(gl, activeTexture);
t1[i][j][k] = System.currentTimeMillis();
textures[k].updateSubImage(gl, textDatas[j], 0, 0, 0);
t2[i][j][k] = System.currentTimeMillis();
gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, vertices.getElementCount());
t3[i][j][k] = System.currentTimeMillis();
}
gl.glFinish();
tF[i][j] = System.currentTimeMillis();
drawable.swapBuffers();
tS[i][j] = System.currentTimeMillis();
/*try {
Thread.sleep(100);
} catch (Exception e) {} */
}
}
int textBytes = 0;
for (int j = 0; j < numObjs; j++) {
textBytes += textDatas[j].getEstimatedMemorySize();
}
textBytes *= numTextures;
dt = 0;
for (int i = 1; i < loops; i++) {
for (int j = 0; j < numObjs; j++) {
dt += tS[i][j] - tC[i][j];
}
}
System.out.println("");
System.out.println(
"Texture "
+ textBaseName
+ ", loops "
+ loops
+ ", textures "
+ numTextures
+ ", objects "
+ numObjs
+ ", total bytes "
+ textBytes
+ ", total time: "
+ dt
+ "ms, fps(-1): "
+ (((loops - 1) * numObjs * 1000) / dt)
+ ",\n text kB/s: "
+ (((double) (loops * textBytes) / 1024.0) / ((double) dt / 1000.0)));
for (int i = 0; i < loops; i++) {
dtC = 0;
dtF = 0;
dtS = 0;
dtT = 0;
for (int j = 0; j < numObjs; j++) {
dtC += t0[i][j] - tC[i][j];
dtF += tF[i][j] - t3[i][j][numTextures - 1];
dtS += tS[i][j] - tF[i][j];
dtT += tS[i][j] - tC[i][j];
}
if (dtT <= 0) dtT = 1;
System.out.println(
"\tloop "
+ i
+ ": clear "
+ dtC
+ "ms, finish "
+ dtF
+ ", swap "
+ dtS
+ "ms, total: "
+ dtT
+ "ms, fps "
+ (numObjs * 1000) / dtT);
/*
for(int j=0; j<dummyUni.length; j++) {
dt = t1[i][j] - t0[i];
dt2= t2[i][j] - t1[i][j];
dt3= t3[i][j] - t2[i][j];
dtT= dt+dt2+dt3;
System.out.println("\t\tobj "+j+": setup "+dt +"ms, update "+dt2 +"ms, draw "+dt3+"ms, total: "+ dtT);
} */
}
System.out.println("*****************************************************************");
st.useProgram(gl, false);
for (int i = 0; i < numTextures; i++) {
textures[i].disable(gl);
textures[i].destroy(gl);
textures[i] = null;
}
for (int i = 0; i < numObjs; i++) {
textDatas[i] = null;
}
textures = null;
textDatas = null;
System.gc();
try {
Thread.sleep(100);
} catch (Exception e) {
}
System.gc();
}